It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-979318264074.mit-edu.top/post/3154928706

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-979318264074.mit-edu.top",cType: 'managed',cRay: '9109d934ef165b16',cH: 'qjcVTLFbGrCEbQ.x9a61h4BfOd9WoHksjYZzaZ_vjao-1739334679-1.2.1.1-NUR5yGaHB3rFSV0j1NjzYfbsmPbLAn4p4MChUFwmMzW.cfTcb3oSPjBADnQ5FtMx',cUPMDTk: "\/post\/3154928706?__cf_chl_tk=CTDLWf8VP5CvMcw_uZlqZ.IBAPHZvKj7epehtHcXl60-1739334679-1.0.1.1-NAa3PO4VxybbI5IPls6h5Zezu8D8D2RvpQO.8L_1IGA",cFPWv: 'g',cITimeS: '1739334679',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3154928706?__cf_chl_f_tk=CTDLWf8VP5CvMcw_uZlqZ.IBAPHZvKj7epehtHcXl60-1739334679-1.0.1.1-NAa3PO4VxybbI5IPls6h5Zezu8D8D2RvpQO.8L_1IGA",md: "ZTA6pwE3Aw4Wet0eQU8HT9_r0Pfmb0Fg0V85TlNwOzI-1739334679-1.2.1.1-Lk6W9FgkOPRkEJKUU8NS3H_tQ8zxWByyKlLpuNCUUfkh.0bU9.JF6CL3W2G_9C97qSeEwNjcuCU57vWKCEJm.mO9JWTTnBbYMocSN1F8ZMgp4Sewt60OSGb4uolzQgJ2CD02YH0xNe06jgtdr.CKe0EjToNX4kGA0a_cycbQ8s68fQ0vDPIjayAG.8cQmvB9nz386gvpceJ2ixiSznwmU8oM5iWcv_ajmchxcGX_Z19ofXFkhms00S6MFvZoM7DhK.OxrORDSURMqMlqpcFlzHhKZpOrOgHVqJDIUzgCngXVF0NLKm8SGDi0mFCC3D5RTxj_wUUV0kkECbRu9Yr0x5YwEriM26Ut3esitguwI79d..n8xfc7Kf6ScJtJlkRujzkcLAga5xbvOyfmBDCAilAGZtFhQtr1Ca9Ecugrgnd7j3p2WJ5Cyx3qauooiaqlrrOaxEHD9Kx2SPO.PEn0v_4VVy8S2e08_eKSt65vZPYnHXLVOvPFgQG2pa5B65FYU7SEThBohELRVKWnSfcfMBazK4hwZJvKzprDwYpUc.glzLHP89I1WSFVLZqmEbz.X_preZoleVGXZx1Nkyee0_p1KRJ8KR7LOsLN.JoIrZ_wxslnn_F8vsLXaHqc5Cqye5jzjStgnbymTqLz7XxrZ.hwP7bRjS.x_WvSlw46oPLMqmA.3JGzDkWoCeOn7Rtywi2NRVpqo5GFBXj.bpSrYGE_RMTESS.lXJqWKFZHpNTHbXes3F1zqqEOMgufQVcSSEx.2XRFAo4iKf530H_OChCfssfipXxRBx6I2TDxMrHIsmJm009k04obf0ebS3_DJlkL6mrU8TkEn8JAj_vYfFmaTKUmoi.3v.OQiDDqTJ_BnUTZSw3wzBD__XgYZWsrC8cRcVBhN3B0mX2mYDVjnkoBb0R.lVLnOsmqIHDcyGBvz4MKEG_1MHbexwZWMr6KiGCRrHixbgLT0iSy5diwnYSKIO_cRf5gIj5eIg0XNKj6HsPEDFG0dLch1C7jDjQTNVldYByolUbVe8t1o6xzdngBfS4Y04M6d5waA26pY1uow1b3Sxu7XZuQqA0UrvxO_TbaNoO8LPOzhw8SFdG0ZGjU2VqnkYyZJmyuU4Z_DkIIIynrOh.25Kk7uoq5ODUkHWkF79W1BPOM7rgWq324ljDKy1Jeku8_Q_5wg_WYqeBx6wqpmLqQ_BupaDYnrEKK.0VOQxtOReXTll7G9eaaMt9YtYNcvI27gBs7JcrySNqjJhkrBpRMaj6ZxxvNH.8XTmAfEUjRIhmP_yvKLqnGVMvIAnbob0qwEXEt.n7_qsdpHPc3NCxN1ImjrTdce_dcytpna6ZW6tWgF_vChn.NwK6.naGzA87UDSiYt1tzvJ8fsBgsyXRX42Idl4m6GI8hrZHMa4VjFv9wsqzUQ0H2uoLERkZxJt5ohPS1G40Pl_CA.n9mMzzKnCBbCYJGHS5oeicFpCRhfyrMO2WVJLQ7Hct.9uVPjue4N161FUVhqHy.rvVDpx85r0Llwzmf49lcFulLHn0iRZfvidI3Ed8dia1jsxLsAqSXlXKH4dT2Hs8vs1arP1POmwDqCPpwRf_5dG6txlIycf9Me1xMtryQVOckhMPpdTRzw7Rh4NamkvG8TGkwlnR8ptDKuvK8g7Loac0t8X8KVTXFT7E6x1hAfnJW1KL0w9jQAmpECyAu1CWX_8HqSbYoTJBvF9B45YIlCwJSRLzChLK9GR0uhEIfu0ry2Ntb8cKX1OVFRKmKIo58QDmRzSu0GFHGAotiCkbUYbeIWc5QiczSUjEELtZYXg3BmYGl1kl76Hy1jtapJl3dNQRBC.2RXBwf084ZDKs_dx2tXn.54Aaoj8qQ3rfFir7BoxNliIwr5uUgvfV5XqyO6L3pGD8Ht2mH1wVaUlswSKbVTVePUr0NbG6Kh26raljmrHJoZO3x6piKRsiIL8rNYhdS4RVQRkWcTOrmnTRWq3iwTZn_l2k2vT1VSUE.Q0wwcgm3qOK1ZHfA9BYZaXbnDwIb7ZJK8FJ5.pizxOTJwQnYgyF.NVqNzUtlWc4YMQ1mYLRj8GN4KkU_HYmtWKeveiJEkbyEDwNHybrNUHjqY.Jz6bW5wvtFLBV_vrmOvZKrnGNMIAxDxrAG6PYR0.KFFOW1lzwIaRmBOpR1ZAffGV6hjpYVRdVXSWvlphZI7AwbPkOggU5_WWKMuQpfcH5sBZUKh6zKC.eTmBtPnHMk",mdrd: "1a5718mVX7XDQJXhNVZJwmeHcM4eAlJP4pLI1HQIByg-1739334679-1.2.1.1-U9F5vIkwaHlvWuGdLTCXebP7YmA7BFG4c1SqX4p2GILPQ9D7PgRd.PKuO67lUsdq30DgwgdA_fcyni6IkNPdpGh7gxwgSu5Itn7SzpjRnjy7GDZWTEjdtiv1rT6WQIVF0V_ndhqhDwdIdtqSqv50BXCjXwWDF.Al9q6AdoN9LQL0hrWm5RUta1Ab1Gc4fOHUEFmpIk1H6Bw70Jjo81rkzTi7U1cyHJ5PeCT.v.SUHFTncoh69mTcxdO1Yl_ABp3tkZoeDJ5N63RVBZ5lRe6tlRAV.Y4u8qJ2o3kMAF_SKpkfk4G0IurBbkoqVF4QDrUpCpak.I0spZKjnOhJRu6MU2gtORtAYYwh7GCguKXX0ovmm9Il1Gsn30QkPV2GP5rnqvrpZT7L1vUFOqhZlw95qaHQzL0z.dvDCr.RhNfKABUaIN_YZW3ubBUFZbRocTw9mYP0jCuReSN1vR87a.t.Dag6uuG_bXVZKSoEPfx5RL85vShiMc9674qQNZ10LhhNAJYhDAO91Kk7_kcuQPrCiBwJLE5gxGLC6drzM7fBHo5x3.X0D4NSI0WF.806XdfX5DtTBOPVr6zqXPrGEGy195n5l8FKCAswQBjIHUvBNONUX9DN0CGQcrBCD1P.pVSAyV_g0qISJum65Z6ZQX722IG7wvI_LAhlyeEq0iQQsnvvW6NVrvY5WKSr5tNtxf8mH2b3TIWlVpmhqhOE.kpZEjXjohLtUERqbW55nq9q.Ys.u4XGOpEM8.BV8RNO8IZEYPVoBlaC9h5AzyvaRAOu6i3tJtXgg5SWpWSiTaT4zPQqQg_BGZAxG1RDbp5zlYPl3nMP1F5vByA46dyc2OkeLpRuWoEkp4kA08.I__8gipluF2zUJ0OOF8fYa4iVfvjC3CVTVaufQf_hi0zw2JmjZbFJKPKwhGlStiDDIORK7TOEPU68ylLUQUMWc8oqYOk2LtsOtKywkioNMu4HNV2L276NR_J6LghEzHpRvJSF2CfNDQFBqsjyD5hKA5KQ0vKmLOZwd0i5jWA35AWVLSdHapf7zG.fLT1xCscAvAoYf9aTrP8nOq4oL02LiqfSS.bj3CdVxc09aCLQCe_9VdG2jt99ZmZ_hITe3xRofoTPbzis_iB5U7Mm_kuw2HDKhtdGdde0TiwdGprtehBRrGzyapCpUqYmuxIOqlJpiFhLxzT49QdhxeC5oSrTORNiMYYfVNu_W6Qz1c_9wePmBXFKRUqM.pEOvmZ1EGdZ_hoTuWI5duioLjBgWsuZGJ9PYPu5qMIgljyvwZuNnlVff5Prv5t1Hj7h_Z1HI2lI1DxHT3QOGDCpWpMNEica_TZRYzQy7eeknwCm96Hms_FvjnGALLW7QAUsGyN.FPiEvnZ9GNZ0PEBo4vq_4iaoGVYjJvErri_7UhGAyHkfBH.u4GNqrpcyVcz9TAvBk0Ln_Wq5Q3..YH245gV2i4qtk6XpQ2JduVQ6cbFk0GeLWXYC5.sU.McfggOWEAmUe3OQ.Nkdvw6mO8lne6Fxz1GeKty8S9DG2PRLh3bds0iwIvo5hLa0lRpb5s.ey5PSbNuNlZNZE9PYBY.vcrBHNO8VvAJNdGWoTa1c.tcPlBBr0s5gqot2q6Ljo.WcZ5FxMeC2X82EPxiwi7QYDcARsW0y2GL9yn7ejQLQojipIg8rP1QZMSs.pz3zB5n1vrLPfy7JvH_DZEUbIh9oJN_fJHJEQt29669FO_l4HiRRjvPNUH.eQPMXpLXES0pSi6tynTa3Nd3VBuCdlAUpMXrDDwmS1m1zBXYrHWPP8_4mtXmL2ZK2r34ymDfxNkJ1n1tjecdYDg5bv5o"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d934ef165b16';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/3154928706?__cf_chl_rt_tk=CTDLWf8VP5CvMcw_uZlqZ.IBAPHZvKj7epehtHcXl60-1739334679-1.0.1.1-NAa3PO4VxybbI5IPls6h5Zezu8D8D2RvpQO.8L_1IGA" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda